Seymour.] 187 [Feb. 6, 



mont, Dak. ; iit, Jamestown and Bismarck, Dak. ; Billings and 

 Helena, Mont. 



Exs.: Ell. and Ev. N. Am. Fung. 1850; Fungi Europaei 3515. 



Puccinia Petalostemonis, Far]., on Petalostemon violacens: n, in, 

 Jamestown, Dak. ; m, Valley City and Bismarck, Dak. 



Exs. : Ell. and Ev. N. Am. Fung. 1844. 



Puccinia Amorplm, M. A. Curtis, op Amorpha canescens; Brain- 

 erd and Lake Minnetonka, Minn., Bismarck, Dak. Amorpha 

 fruticosa; Valley City, Dak. 



Puccinia Pruni-spinosaz, P., on Prunus {Americana?) ; Valley 

 City, Dak. 



Puccinia Epilobii, DC, on Epilobium paniculatum ; Bozeman, 

 Helena and Thompson Falls, Mont. 



Exs. : Ell. and N. Am. Fung. 1846. 



Puccinia Pimpinellw, Lk., on Osmorrhiza brevistylis ; Bozeman, 

 Mont. 



Puccinia Jonesii, Pk., on Cymopterus bipinnatus ; Livingston, 

 Mont. 



Puccinia Galiorum, Lk., on Galium boreale ; Valle3 r City and 

 Jamestown, Dak. ; Helena, Mont. 



This is apparently the form called P. rubefaciens, Johanson ; 

 see Lagerheim in Hedw. 18*9, p. 106, fig. 5. 



The sori are elliptical or oblong, large, dark, convex. Those 

 commonly seen on Galium concinnum are punctiform ; on G. 

 Aparine, squarish and usually remaining covered by the epidermis. 

 The uredospores have have been rarely if ever found in the United 

 States and the aecidia are rarely if ever seen except on G. Aparine. 

 The host name G. triflorum in Illinois Ukedine^e, p. 181, is an 

 error for G. Aparine. 



Puccinia Kuhnice, S., on Kuhnia eupatorioides ; Valley City and 

 Bismarck, Dak. 



Puccinia Asteris, Duby, on Aster conspicuus ; Helena, Mont. 

 Aster sp. ; Fargo, Dak. 



Puccinia Grindelke, Pk., on Grindelia. squarrosa; Livingston 

 and Helena, Mont. Exs. : Fungi Europrei 3513. 



Puccinia Helianthi, S., on Helianthus annuus; Miles City, Mont. 

 Helianthus, sp. ; Lake Minnetonka, Minn. Fargo, Valley City, 

 Jamestown, Bismarck, and Medora, Dak., Billings and Miles 

 City, Mont. 



Puccinia Tanaceti, DC., Artemisia dracxtnculoides : n, in, Me- 



